Fair Value Option (Details) (USD $) In Millions |
3 Months Ended |
9 Months Ended |
|
Sep. 30, 2011 |
Sep. 30, 2010 |
Sep. 30, 2011 |
Sep. 30, 2010 |
Dec. 31, 2010 |
Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
$ 7,672
|
|
$ 2,082
|
$ 10,074
|
|
$ 9,623
|
|
Corporate Loans [Member] | Other Income [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(448)
|
|
93
|
(320)
|
|
139
|
|
Short-term Debt [Member] | Other Income [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
0
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0
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|
Asset-backed Securities [Member] | Other Income [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
0
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0
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Other Income [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
3,685
|
|
452
|
3,731
|
|
2,116
|
|
Other Income [Member] | Trading Account Assets [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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Other Income [Member] | Loans held-for-sale [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(104)
|
|
295
|
148
|
|
547
|
|
Other Income [Member] | Securities Financing Agreements [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
206
|
|
117
|
193
|
|
215
|
|
Other Income [Member] | Other assets [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
132
|
|
16
|
162
|
|
62
|
|
Other Income [Member] | Long-term Deposits [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(48)
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4
|
(83)
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|
(108)
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|
Other Income [Member] | Unfunded loan commitments [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(559)
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|
117
|
(503)
|
|
50
|
|
Other Income [Member] | Long-term Debt [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
4,506
|
|
(190)
|
4,134
|
|
1,211
|
|
Corporate Loans [Member] | Trading Account Profits (Losses) [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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|
2
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|
Short-term Debt [Member] | Trading Account Profits (Losses) [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
214
|
|
5
|
307
|
|
(190)
|
|
Asset-backed Securities [Member] | Trading Account Profits (Losses) [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
0
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|
0
|
0
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|
0
|
|
Trading Account Profits (Losses) [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
2,580
|
|
(1,412)
|
2,635
|
|
(621)
|
|
Trading Account Profits (Losses) [Member] | Trading Account Assets [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(29)
|
|
26
|
44
|
|
134
|
|
Trading Account Profits (Losses) [Member] | Loans held-for-sale [Member] |
|
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(9)
|
|
0
|
(7)
|
|
0
|
|
Trading Account Profits (Losses) [Member] | Securities Financing Agreements [Member] |
|
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|
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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Trading Account Profits (Losses) [Member] | Other assets [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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Trading Account Profits (Losses) [Member] | Long-term Deposits [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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Trading Account Profits (Losses) [Member] | Unfunded loan commitments [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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Trading Account Profits (Losses) [Member] | Long-term Debt [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
2,404
|
|
(1,443)
|
2,291
|
|
(567)
|
|
Corporate Loans [Member] | Mortgage Banking Income (Loss) [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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Short-term Debt [Member] | Mortgage Banking Income (Loss) [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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|
Asset-backed Securities [Member] | Mortgage Banking Income (Loss) [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
58
|
|
(35)
|
(24)
|
|
(76)
|
|
Mortgage Banking Income (Loss) [Member] |
|
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
1,407
|
|
3,042
|
3,708
|
|
8,128
|
|
Mortgage Banking Income (Loss) [Member] | Trading Account Assets [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
|
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|
Mortgage Banking Income (Loss) [Member] | Loans held-for-sale [Member] |
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Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
1,349
|
|
3,077
|
3,732
|
|
8,204
|
|
Mortgage Banking Income (Loss) [Member] | Securities Financing Agreements [Member] |
|
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Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
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Mortgage Banking Income (Loss) [Member] | Other assets [Member] |
|
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|
|
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|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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|
|
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|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
|
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|
|
|
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|
Mortgage Banking Income (Loss) [Member] | Long-term Deposits [Member] |
|
|
|
|
|
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|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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|
|
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|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
|
|
|
|
|
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|
Mortgage Banking Income (Loss) [Member] | Unfunded loan commitments [Member] |
|
|
|
|
|
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|
Fair Value, Option, Quantitative Disclosures [Line Items] |
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
|
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|
|
|
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|
Mortgage Banking Income (Loss) [Member] | Long-term Debt [Member] |
|
|
|
|
|
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|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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Fair Value, Option, Changes in Fair Value, Gain (Loss) |
|
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|
Trading Account Assets [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
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|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(29)
|
|
26
|
44
|
|
134
|
|
Fair Value Option Elections |
|
|
|
|
|
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|
Fair Value Carrying Amount |
1,337
|
|
|
1,337
|
|
|
964
|
Contractual Principal Outstanding |
2,693
|
|
|
2,693
|
|
|
1,917
|
Fair Value Carrying Amount Less Unpaid Principal |
(1,356)
|
|
|
(1,356)
|
|
|
(953)
|
Corporate Loans [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(448)
|
|
93
|
(320)
|
|
141
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
11,224
|
|
|
11,224
|
|
|
3,269
|
Contractual Principal Outstanding |
15,938
|
|
|
15,938
|
|
|
3,638
|
Fair Value Carrying Amount Less Unpaid Principal |
(4,714)
|
|
|
(4,714)
|
|
|
(369)
|
Loans held-for-sale [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
1,236
|
|
3,372
|
3,873
|
|
8,751
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
11,183
|
|
|
11,183
|
|
|
25,942
|
Contractual Principal Outstanding |
13,070
|
|
|
13,070
|
|
|
28,370
|
Fair Value Carrying Amount Less Unpaid Principal |
(1,887)
|
|
|
(1,887)
|
|
|
(2,428)
|
Securities Financing Agreements [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
206
|
|
117
|
193
|
|
215
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
129,385
|
|
|
129,385
|
|
|
116,023
|
Contractual Principal Outstanding |
128,852
|
|
|
128,852
|
|
|
115,053
|
Fair Value Carrying Amount Less Unpaid Principal |
533
|
|
|
533
|
|
|
970
|
Other assets [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
132
|
|
16
|
162
|
|
62
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
361
|
|
|
361
|
|
|
310
|
Long-term Deposits [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(48)
|
|
4
|
(83)
|
|
(108)
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
3,268
|
|
|
3,268
|
|
|
2,732
|
Contractual Principal Outstanding |
3,071
|
|
|
3,071
|
|
|
2,692
|
Fair Value Carrying Amount Less Unpaid Principal |
197
|
|
|
197
|
|
|
40
|
Asset-backed Securities [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
58
|
|
(35)
|
(24)
|
|
(76)
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
667
|
|
|
667
|
|
|
706
|
Contractual Principal Outstanding |
1,294
|
|
|
1,294
|
|
|
1,356
|
Fair Value Carrying Amount Less Unpaid Principal |
(627)
|
|
|
(627)
|
|
|
(650)
|
Unfunded loan commitments [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
(559)
|
|
117
|
(503)
|
|
50
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
1,343
|
|
|
1,343
|
|
|
866
|
Short-term Debt [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
214
|
|
5
|
307
|
|
(190)
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
5,527
|
|
|
5,527
|
|
|
6,472
|
Contractual Principal Outstanding |
5,548
|
|
|
5,548
|
|
|
6,472
|
Fair Value Carrying Amount Less Unpaid Principal |
(21)
|
|
|
(21)
|
|
|
0
|
Long-term Debt [Member] |
|
|
|
|
|
|
|
Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
|
Fair Value, Option, Changes in Fair Value, Gain (Loss) |
6,910
|
|
(1,633)
|
6,425
|
|
644
|
|
Fair Value Option Elections |
|
|
|
|
|
|
|
Fair Value Carrying Amount |
48,235
|
[1] |
|
48,235
|
[1] |
|
50,984
|
Contractual Principal Outstanding |
62,054
|
[1] |
|
62,054
|
[1] |
|
54,656
|
Fair Value Carrying Amount Less Unpaid Principal |
$ (13,819)
|
[1] |
|
$ (13,819)
|
[1] |
|
$ (3,672)
|
|
|